Solved papers for NEET Biology NEET PYQ-Circulation In Animals Body Fluids

done NEET PYQ-Circulation In Animals Body Fluids Total Questions - 72

• question_answer1) An adult human with average health has systolic and diastolic pressures as: [AIPMT 1998]
  A)
  80 mm Hg and 80 mm Hg
  done clear
  B)
  70 mm Hg and 120 mm Hg
  done clear
  C)
  120 mm Hg and 80 mm Hg
  done clear
  D)
  50 mm Hg and 80 mm Hg
  done clear
  View Answer play_arrow

• question_answer2) Which of the following is not main function of lymph gland? [AIPMT 1998]
  A)
  Forming WBC
  done clear
  B)
  Forming antibodies
  done clear
  C)
  Forming RBC
  done clear
  D)
  Destroying bacteria
  done clear
  View Answer play_arrow

• question_answer3) In mammals, histamine is secreted by: [AIPMT 1998]
  A)
  fibroblasts
  done clear
  B)
  histocytes
  done clear
  C)
  lymphocytes
  done clear
  D)
  mast cells
  done clear
  View Answer play_arrow

• question_answer4) In vertebrates lacteals are found in: [AIPMT 1998]
  A)
  ileum
  done clear
  B)
  ischium
  done clear
  C)
  oesophagous
  done clear
  D)
  ear
  done clear
  View Answer play_arrow

• question_answer5) The problem due to \[R{{h}^{-}}\] factor arises when the blood of two (\[R{{h}^{+}}\] and \[R{{h}^{-}}\]) mix-up: [AIPMT 1999]
  A)
  during pregnancy
  done clear
  B)
  through transfusion
  done clear
  C)
  in a test tube
  done clear
  D)
  both [a] and [b]
  done clear
  View Answer play_arrow

• question_answer6) Haemoglobin is a type of: [AIPMT 1999]
  A)
  carbohydrate
  done clear
  B)
  vitamin
  done clear
  C)
  skin pigment
  done clear
  D)
  respiratory pigment
  done clear
  View Answer play_arrow

• question_answer7) Which is the principal cation in the plasma of the blood? [AIPMT 1999]
  A)
  Magnesium
  done clear
  B)
  Sodium
  done clear
  C)
  Potassium
  done clear
  D)
  Calcium
  done clear
  View Answer play_arrow

• question_answer8) The thickening of walls of arteries are called: [AIPMT 1999]
  A)
  arthritis
  done clear
  B)
  atherosclerosis
  done clear
  C)
  anaeurysm
  done clear
  D)
  both [a] and [c]
  done clear
  View Answer play_arrow

• question_answer9) Rate of heart-beat is determined by: [AIPMT 1999]
  A)
  Purkinje fibres
  done clear
  B)
  Papillary muscles
  done clear
  C)
  SA node
  done clear
  D)
  AV node
  done clear
  View Answer play_arrow

• question_answer10) The blood group with antibody-a aid antibody-b is: [AIPMT 1999]
  A)
  B
  done clear
  B)
  A
  done clear
  C)
  O
  done clear
  D)
  AB
  done clear
  View Answer play_arrow

• question_answer11) Which one pair of parents out of the following is most likely get a child who would suffer from hemolytic disease of the new-born: [AIPMT 2000]
  A)
  Rh+ mother and Rh- father
  done clear
  B)
  Rh- mother and Rh- father
  done clear
  C)
  Rh+ mother and Rh+ father
  done clear
  D)
  Rh- mother and Rh+ father
  done clear
  View Answer play_arrow

• question_answer12) What is correct regarding leucocytes? [AIPMT 2000]
  A)
  These can squeeze out through (can cross) the capillary walls
  done clear
  B)
  These are enucleate
  done clear
  C)
  Sudden fall in their number indicates cancer
  done clear
  D)
  These are produced in thymus
  done clear
  View Answer play_arrow

• question_answer13) Pulmonary artery is different from pulmonary vein because it has: [AIPMT 2000]
  A)
  larger lumen
  done clear
  B)
  thick muscular walls
  done clear
  C)
  no endothelium
  done clear
  D)
  valves
  done clear
  View Answer play_arrow

• question_answer14) Which of the following statements is true for lymph? [AIPMT 2002]
  A)
  WBC and serum
  done clear
  B)
  All components of blood except RBCs and some proetins
  done clear
  C)
  RBCs, WBCs and plasma
  done clear
  D)
  RBCs, proteins and platelets
  done clear
  View Answer play_arrow

• question_answer15) Impulse of heart beat originates from: [AIPMT 2002]
  A)
  SA node
  done clear
  B)
  AV node
  done clear
  C)
  vagus nerve
  done clear
  D)
  cardiac nerve
  done clear
  View Answer play_arrow

• question_answer16) Systemic heart refers to: [AIPMT 2003]
  A)
  entire heart in lower vertebrates
  done clear
  B)
  the two ventricles together in humans
  done clear
  C)
  the heart that contracts under stimulation from nervous system
  done clear
  D)
  left auricle and left ventricle in higher vertebrates
  done clear
  View Answer play_arrow

• question_answer17) Bundle of His is a network of: [AIPMT 2003]
  A)
  nerve fibres distributed in ventricles
  done clear
  B)
  nerve fibres found throughout the heart
  done clear
  C)
  muscle fibres distributed throughout the heart walls
  done clear
  D)
  muscle fibres found only in the ventricle wall
  done clear
  View Answer play_arrow

• question_answer18) Which one of the following conditions though harmful in itself, is also a potential saviour from a mosquito home infectious disease? [AIPMT 2003]
  A)
  Pernicious anaemia
  done clear
  B)
  Leukemia
  done clear
  C)
  Thalassaemia
  done clear
  D)
  Sickle cell anaemia
  done clear
  View Answer play_arrow

• question_answer19) In the ABO system of blood groups, if both antigens are present but no antibody, the blood group of the individual would be: [AIPMT (S) 2004]
  A)
  B
  done clear
  B)
  O
  done clear
  C)
  AB
  done clear
  D)
  A
  done clear
  View Answer play_arrow

• question_answer20) You are required to draw blood from a patient and to keep it in a test tube for analysis of blood corpuscles and plasma. You are also provided with the following four types of test tubes. Which of them will you not use for the prupose? [AIPMT (S) 2004]
  A)
  Test tube containing calcium bicarbonate
  done clear
  B)
  Chilled test tube
  done clear
  C)
  Test tube containing heparin
  done clear
  D)
  Test tube containing sodium oxalate
  done clear
  View Answer play_arrow

• question_answer21) The cardiac pace maker in a patient fails to function normally. The doctors find that an artificial pace maker is to be grafted in him. It is likely that it will be grafted at the site of: [AIPMT (S) 2004]
  A)
  atrioventricular bundle
  done clear
  B)
  Purkinje system
  done clear
  C)
  sinuatrial node
  done clear
  D)
  atrioventricular node
  done clear
  View Answer play_arrow

• question_answer22) Blood analysis of a patient reveals an unusually high quantity of carboxyhaemoglobin content. Which of the following conclusions is most likely to be correct? The patient has been inhailing polluted air containing usually high content of: [AIPMT (S) 2004]
  A)
  carbon disulphide
  done clear
  B)
  chloroform
  done clear
  C)
  carbon dioxide
  done clear
  D)
  carbon monoxide
  done clear
  View Answer play_arrow

• question_answer23) Lead concentration in blood is considered alarming if it is: [AIPMT (S) 2004]
  A)
  \[\text{20}\mu g/100\,\,ml\]
  done clear
  B)
  \[30\mu g/100\,\,ml\]
  done clear
  C)
  \[4-6\mu g/100\,\,ml\]
  done clear
  D)
  \[10\mu g/100\,\,ml\]
  done clear
  View Answer play_arrow

• question_answer24) Which of the following substances, if introduce in the blood stream, would cause coagulation, at the site of its introduction? [AIPMT (S) 2005]
  A)
  Fibrinogen
  done clear
  B)
  Prothrombin
  done clear
  C)
  Heparin
  done clear
  D)
  Thromboplastin
  done clear
  View Answer play_arrow

• question_answer25) The "blue baby" syndrome results from: [AIPMT (S) 2006]
  A)
  excess of chloride
  done clear
  B)
  methaemoglobin
  done clear
  C)
  excess of dissolved oxygen
  done clear
  D)
  excess of TDS (Total Dissolved Solids)
  done clear
  View Answer play_arrow

• question_answer26) Examination of blood of a person suspected of having anaemia, shows large, immature, nucleated erythrocytes without haemoglobin. Supplementing his diet with which of the following, is likely to alleviate his symptoms? [AIPMT (S) 2006]
  A)
  Thiamine
  done clear
  B)
  Folic acid and cobalamine
  done clear
  C)
  Riboflavin
  done clear
  D)
  Iron compounds
  done clear
  View Answer play_arrow

• question_answer27) People living at sea level have around 5 million RBC per cubic millimeter of their blood whereas those living at an altitude of 5400 metres have around 8 million. This is because at high altitude: [AIPMT (S) 2006]
  A)
  people get pollution-free air to breathe and more oxygen is available
  done clear
  B)
  atmospheric O2 level is less and hence more RBCs are needed to absorb the required amount of O2 to survive
  done clear
  C)
  there is more UV radiation which enhances RBC production
  done clear
  D)
  people eat more nutritive food, therefore more RBCs are formed
  done clear
  View Answer play_arrow

• question_answer28) Mast cells secrete: [AIPMT (S) 2006]
  A)
  hippurin
  done clear
  B)
  myoglobin
  done clear
  C)
  histamine
  done clear
  D)
  haemoglobin
  done clear
  View Answer play_arrow

• question_answer29) Which one of the following has an open circulatory system?       [AIPMT (S) 2006]
  A)
  Pheretima
  done clear
  B)
  Periplaneta        
  done clear
  C)
  Hirudinaria
  done clear
  D)
  Octopus
  done clear
  View Answer play_arrow

• question_answer30) A drop of each of the following, is placed separately on four slides. Which of them will not coagulate? [AIPMT (S) 2007]
  A)
  Blood plasma
  done clear
  B)
    Blood serum
  done clear
  C)
  Sample from die thoracic duct of lymphatic system
  done clear
  D)
  Whole blood from pulmonary vein
  done clear
  View Answer play_arrow

• question_answer31) Which type of white blood cells are concern with the release of histamine and the nautili anticoagulant heparin?     [AIPMT (S) 2008]
  A)
  Neutrophils
  done clear
  B)
  Basophils
  done clear
  C)
  Eosinophils
  done clear
  D)
  Monqcytes
  done clear
  View Answer play_arrow

• question_answer32) The most active phagocytic white blood cells are [AIPMT (S) 2008]
  A)
  neutrophils and eosinophils
  done clear
  B)
  lymphocytes and macrophages
  done clear
  C)
  eosinophils and lymphocytes
  done clear
  D)
  neutrophils and monocytes
  done clear
  View Answer play_arrow

• question_answer33) In humans, blood passes from the post caval to the diastolic right atrium of heart due to [AIPMT (S) 2008]
  A)
  pushing open of the venous valves
  done clear
  B)
  suction pull
  done clear
  C)
  stimulation of the sino auricular node
  done clear
  D)
  pressure difference between the caval and atrium
  done clear
  View Answer play_arrow

• question_answer34) In a standard ECG, which one of the following alphabets is the correct representation of the respective activity of the human heart? [AIPMT (S) 2009]
  A)
  R-repolarisation of ventricles
  done clear
  B)
  S-start of systole
  done clear
  C)
  T-end of diastole
  done clear
  D)
  P-depolarisation of the atria
  done clear
  View Answer play_arrow

• question_answer35) Compared to blood our lymph has [AIPMT (S) 2009]
  A)
  no plasma
  done clear
  B)
  plasma without proteins
  done clear
  C)
  more WBCs and no RBCs
  done clear
  D)
  more RBCs and less WBCs
  done clear
  View Answer play_arrow

• question_answer36) The most popularly known blood, grouping is the ABO grouping. It is named ABO and not ABC, because 'O' in it refers to having [AIPMT (S) 2009]
  A)
  other antigens besides A and B on RBCs
  done clear
  B)
  over dominance of this type on the genes for A and B types
  done clear
  C)
  one antibody only—either anti-A or anti-B on the RBCs
  done clear
  D)
  no antigens A and B on RBCs
  done clear
  View Answer play_arrow

• question_answer37) Globulins contained in human blood plasma are primarily involved in [AIPMT (S) 2009]
  A)
  defence mechanisms of body
  done clear
  B)
  osmotic balance of body fluids
  done clear
  C)
  oxygen transport in the blood
  done clear
  D)
  clotting of blood
  done clear
  View Answer play_arrow

• question_answer38) Fastest distribution of some ingestible material/medicine and with no risk of any kind can be achieved by injecting it into the [AIPMT (M) 2010]
  A)
  muscles
  done clear
  B)
  arteries
  done clear
  C)
  veins
  done clear
  D)
  lymph vessels
  done clear
  View Answer play_arrow

• question_answer39) 

  Given below are four statements (A-D) regarding human blood circulatory system [AIPMT (M) 2010] [a] Arteries are thick-walled and have narrow lumen as compared to veins. [b] Angina is acute chest pain when the blood circulation to the brain is reduced. [c] Persons with blood group-AB can donate blood to any person with any blood group under ABO system. [d] Calcium ions play a very important role in blood clotting. Which two of the above statements are correct?

  A)
  A and D
  done clear
  B)
  A and B
  done clear
  C)
  B and C
  done clear
  D)
  C and D
  done clear
  View Answer play_arrow

• question_answer40) The haemoglobin content per 100 mL of blood of a normal healthy human adult is [AIPMT (M) 2010]
  A)
  5-11 g
  done clear
  B)
  25-30 g
  done clear
  C)
  17-20g
  done clear
  D)
  12-16 g
  done clear
  View Answer play_arrow

• question_answer41) ABO blood grouping is controlled by gene I, which has three alleles and show codominance. There are six genotypes. How many phenotypes in all are possible? [AIPMT (M) 2010]
  A)
  Six
  done clear
  B)
  Three
  done clear
  C)
  Four
  done clear
  D)
  Five
  done clear
  View Answer play_arrow

• question_answer42) If due to some injury the chordae tendinae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect? [AIPMT (S) 2010]
  A)
  The flow of blood into the aorta will be slowed down
  done clear
  B)
  The 'pacemaker' will stop working
  done clear
  C)
  The blood will tend to flow back into the left atrium
  done clear
  D)
  The flow of blood into the pulmonary artery will be reduced
  done clear
  View Answer play_arrow

• question_answer43) What is true about RBCs in humans? [AIPMT (S) 2010]
  A)
  They carry about 20-25 per cent of \[C{{O}_{2}}\]
  done clear
  B)
  They transport 99.5 per cent of \[{{O}_{2}}\]
  done clear
  C)
  They transport about 80 per cent oxygen only and the rest 20 per cent of it is transported in' dissolved/ state in blood plasma
  done clear
  D)
  They do not carry \[C{{O}_{2}}\] at all
  done clear
  View Answer play_arrow

• question_answer44) 

  Which two of the following changes (1- 4) usually tend to occur in the plain dwellers when they move to high altitudes. (3,500 m or more)? [AIPMT (S) 2010] (1) Increase in red blood cell size (2) Increase in red blood cell production (3) Increased breathing rate (4) Increase in thrombocyte count Changes occurring are

  A)
  (2) and (3)
  done clear
  B)
  (3) and (4)
  done clear
  C)
  (1) and (4)
  done clear
  D)
  (1) and (2)
  done clear
  View Answer play_arrow

• question_answer45) 

  Given below is the ECG or a normal human. Which one of its components is human, which one of its components is correctly interpreted below.                                   [AIPMT (M) 2011]

  A)
  complex QRS—One complete pulse
  done clear
  B)
  peak T—Initiation  of  total  cardiac contraction
  done clear
  C)
  peak P and peak R together—systolic and diastolic blood pressures
  done clear
  D)
  peak P—Initiation of left atrial contraction only
  done clear
  View Answer play_arrow

• question_answer46) Bulk of carbon dioxide \[(C{{O}_{2}})\]released from body tissues into the blood is present as [AIPMT (M) 2011]
  A)
  bicarbonate in blood plasma and RBCs
  done clear
  B)
  free \[C{{O}_{2}}\] in blood plasma
  done clear
  C)
  70% carbamino-haemoglobin and 30% as bicarbonate
  done clear
  D)
  carbamino-haemoglobin in RBCs
  done clear
  View Answer play_arrow

• question_answer47) Arteries are best defined as the vessels which [AIPMT (S) 2011]
  A)
  carry blood away from the heart to different organs
  done clear
  B)
  break up into capillaries which reunite to form a vein
  done clear
  C)
  carry blood from one visceral organ to another visceral organs
  done clear
  D)
  supply oxygenated blood to the different organs
  done clear
  View Answer play_arrow

• question_answer48) Which one of the following statements is correct regarding blood pressure? [AIPMT (S) 2011]
  A)
  100/55 mmHg is considered an ideal blood pressure
  done clear
  B)
  105/50 mmHg makes one very active
  done clear
  C)
  190/110 mmHg may harm vital organs like brain and kidney
  done clear
  D)
  130/90 mmHg is considered high and requires treatment
  done clear
  View Answer play_arrow

• question_answer49) 'Bundle of His' is a part of which one of the following organs in humans?  [AIPMT (S) 2011]
  A)
  Heart
  done clear
  B)
  Kidney
  done clear
  C)
  Pancreas
  done clear
  D)
  Brain
  done clear
  View Answer play_arrow

• question_answer50) Which one of the following plasma proteins is involved in the coagulation of blood? [AIPMT (S) 2011]
  A)
  Serum amylase
  done clear
  B)
  A globulin
  done clear
  C)
  Fibrinogen
  done clear
  D)
  An albumin
  done clear
  View Answer play_arrow

• question_answer51) Which one of the following human organs is often called the 'graveyard' of RBCs? [AIPMT (M) 2012]
  A)
  Gall bladder
  done clear
  B)
  Kidney
  done clear
  C)
  Spleen
  done clear
  D)
  Liver
  done clear
  View Answer play_arrow

• question_answer52) A certain road accident patient with unknown blood group needs immediate blood transfusion. His one doctor friend at once offers his blood. What was the blood group of the donor? [AIPMT (S) 2012]
  A)
  Blood group B
  done clear
  B)
  Blood group AB
  done clear
  C)
  Blood group O
  done clear
  D)
  Blood group A
  done clear
  View Answer play_arrow

• question_answer53) Compared to those of humans, the erythrocytes in frog are [AIPMT (S) 2012]
  A)
  without nucleus but with haemoglobin
  done clear
  B)
  nucleated and with haemoglobin
  done clear
  C)
  very much smaller and fewer
  done clear
  D)
  nucleated and without haemoglobin
  done clear
  View Answer play_arrow

• question_answer54) People who have migrated from the planes to an area adjoining Rohtang Pass about six months back [AIPMT (S) 2012]
  A)
  have more RBCs and their haemoglobin has a lower binding affinity to \[{{O}_{2}}\]
  done clear
  B)
  are not physically fit to play games like football
  done clear
  C)
  suffer from altitude sickness with symptoms like nausea, fatigue, etc.
  done clear
  D)
  have the usual RBC count but their haemoglobin has very high binding affinity to\[{{O}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer55) 

  Figure shows schematic plan of blood circulation in human with labels A to D. Identify the label and give its function/s [NEET 2013]

  A)
  A-pulmonary vein-takes impure blood from body-parts, \[p{{O}_{2}}=60\,mmHg\]
  done clear
  B)
  B-pulmonary artery-takes blood from heart to lungs, \[p{{O}_{2}}=90\,mmHg\]
  done clear
  C)
  C-vena cava-takes blood from body parts to right auricle, \[pC{{O}_{2}}=45\,mmHg\]
  done clear
  D)
  D-dorsal aorta-takes blood from heart to body parts, \[p{{O}_{2}}=95\,mmHg\]
  done clear
  View Answer play_arrow

• question_answer56) 

  The diagram given here is the standard EGG of a normal person. The P-wave represents the [NEET 2013]

  A)
  contraction of both the atria
  done clear
  B)
  initiation of the ventricular contraction
  done clear
  C)
  beginning of the systole
  done clear
  D)
  end of systole
  done clear
  View Answer play_arrow

• question_answer57) Person with blood group AB is considered as universal recipient because he has [NEET 2014]
  A)
  Both A and B antigens on RBC but no antibodies in the plasma
  done clear
  B)
  Both A and B antibodies in the plasma
  done clear
  C)
  No antigen on RBC and no antibody in the plasma
  done clear
  D)
  Both A and B antigens in the plasma but no antibodies
  done clear
  View Answer play_arrow

• question_answer58) Erythropoiesis starts in [NEET [C] 2015]
  A)
  kidney
  done clear
  B)
  liver
  done clear
  C)
  spleen
  done clear
  D)
  red bone marrow
  done clear
  View Answer play_arrow

• question_answer59) Blood pressure in the mammalian aorta is maximum during [NEET [C] 2015]
  A)
  systole of the left atrium
  done clear
  B)
  diastole of the right ventricle
  done clear
  C)
  systole of the left ventricle
  done clear
  D)
  diastole of the right atrium
  done clear
  View Answer play_arrow

• question_answer60) Which one of the following is correct? [NEET 2015]
  A)
  Plasma = Blood - Lymphocytes
  done clear
  B)
  Serum = Blood + Fibrinogen
  done clear
  C)
  Lymph = Plasma + RBC + WBC
  done clear
  D)
  Blood = Plasma + RBC + WBC + Platelets
  done clear
  View Answer play_arrow

• question_answer61) Which one of the following animals has two separate circulatory pathways? [NEET (Re) 2015]
  A)
  Frog
  done clear
  B)
  Lizard
  done clear
  C)
  Whale
  done clear
  D)
  Shark
  done clear
  View Answer play_arrow

• question_answer62) If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence? [NEET (Re) 2015]
  A)
  Fibrinogin in plasma
  done clear
  B)
  Serum albumins
  done clear
  C)
  Haemocytes
  done clear
  D)
  Serum globulins
  done clear
  View Answer play_arrow

• question_answer63) Doctors use stethoscope to hear the sounds produced during each cardiac cycle The second sound is heard when     [NEET (Re) 2015]
  A)
  AV valves open up
  done clear
  B)
  Ventricular walls vibrate due to gushing in of blood from atria
  done clear
  C)
  Semilunar valves close down after the blood flows into vessels from ventricles
  done clear
  D)
  AV node receives signal from SA node
  done clear
  View Answer play_arrow

• question_answer64) Blood pressure in the pulmonary artery is:  [NEET - 2016 Phase-I]
  A)
  Same as that in the aorta
  done clear
  B)
  More than that in the carotid
  done clear
  C)
  More than that in the pulmonary vein
  done clear
  D)
  Less than that in the venae cavae
  done clear
  View Answer play_arrow

• question_answer65) Name the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from the body. [NEET - 2016 Phase-II]
  A)
  Erythrocytes
  done clear
  B)
  Leucocytes
  done clear
  C)
  Neutrophils
  done clear
  D)
  Thrombocytes
  done clear
  View Answer play_arrow

• question_answer66) Serum differs from blood in [NEET - 2016 Phase-II]
  A)
  Lacking globulins
  done clear
  B)
  Lacking albumins
  done clear
  C)
  Lacking clotting factors
  done clear
  D)
  Lacking antibodies
  done clear
  View Answer play_arrow

• question_answer67) 

  Adult human RBCs are enucleate. Which of the following statement(s) is/are most appropriate explanation for this feature? [NEET-2017] [a] They do not need to reproduce [b] They are somatic cells [c] They do not metabolize [d] All their internal space is available for oxygen transport Options:

  A)
  [b] and [c]
  done clear
  B)
  Only [d]
  done clear
  C)
  Only [a]
  done clear
  D)
  [a], [c] and [d]
  done clear
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• question_answer68) Match the items given in Column I with those in Column II and select the correct option given below :   [NEET - 2018]

  	Column I		Column II
  a.	Tricuspid valve	i.	Between left atrium and left ventricle
  b.	Bicuspid valve	ii.	Between right ventricle and pulmonary artery
  c.	Semilunar valve	iii.	Between right atrium and right ventricle

  A)

  a-i

  b-ii

  c-iii

  done clear
  B)

  a-i

  b-iii

  c-ii

  done clear
  C)

  a-iii

  b-i

  c-ii

  done clear
  D)

  a-ii

  b-i

  c-iii

  done clear
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• question_answer69) Match the items given in Column I with those in Column II and select the correct option given below :   [NEET - 2018]

  	Column I		Column II
  a.	Fibrinogen	(i)	Osmotic balance
  b.	Globulin	(ii)	Blood clotting
  c.	Albumin	(iii)	Defence mechanism

  A)

  a-(i)

  b-(iii)

  c-(ii)

  done clear
  B)

  a- (i)

  b-(ii)

  c-(iii)

  done clear
  C)

  a- (iii)

  b-(ii)

  c-(i)

  done clear
  D)

  a- (ii)

  b-(iii)

  c-(i)

  done clear
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• question_answer70) What would be the heart rate of a person if the cardiac output is 5L, blood volume in the ventricles at the end of diastole is 100 mL and at the end of ventricular systole is 50 mL? [NEET 2019]
  A)
  100 beats per minute
  done clear
  B)
  125 beats per minute
  done clear
  C)
  50 beats per minute
  done clear
  D)
  75 beats per minute
  done clear
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• question_answer71) 

  Match the Column-I with Column-II : [NEET 2019] Column - I Column - II [a] P-wave (i) Depolarisation of ventricles [b] QRS Complex (ii) Repolarisation of ventricles [c] T-wave (iii) Coronary ischemia [d] Reduction in the size of T-wave (iv) Depolarisation of atria (v) Repolarisation of atria

  A)

  (ii)

  (i)

  (v)

  (iii)

  done clear
  B)

  (ii)

  (iii)

  (v)

  (iv)

  done clear
  C)

  (iv)

  (i)

  (ii)

  (iii)

  done clear
  D)

  (iv)

  (i)

  (ii)

  (v)

  done clear
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• question_answer72) Which of the following is a commercial blood cholesterol lowering agent? [NEET 2019]
  A)
  Streptokinase
  done clear
  B)
  Lipases
  done clear
  C)
  Cyclosporin A
  done clear
  D)
  Statin
  done clear
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